Effects of basic tillage methods and soil compaction on corn production /

Cover title.

Soil compaction on forest and range lands /

Cover title.

Assessing soil compaction on forest inventory & analysis phase 3 field plots using a pocket penetrometer /

"April 2004."

Extensometer, water-level, and lithologic data from Bacon and Bethel Islands in Sacramento-San Joaquin Delta, California, September 1987 to August 1993 /

Mode of access: Internet.

Soil disturbance and compaction in wildland management.

"January 1985."